<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>JS写在哪</title>
</head>
<body>
<script>
  // 通过console.log进行打印
  console.log("hello world");
  console.log("hello 天亮教育")
</script>
<script src="js/index.js"></script>
</body>
</html>